A+ A A-. Caption: Seven of Nine and The Doctor. Caption: Seven of Nine and Chakotay. Caption: Ryan as Dr. Kate Murphy on Burden of Proof. Caption: Ryan as Dr. Kate Murphy on Burden of Proof. Jeri Ryan made a most indelible mark on Star Trek: Voyager when she joined the cast as Seven of Nine during the showâs fourth season.
Corporal is a military rank in use in some form by most militaries and by some police forces or other uniformed organizations. Within NATO, each member nation's corresponding military rank of corporal is combined under the NATO-standard rank scale code OR-4.orporal is the second lowest of the non-commissioned officer ranks in the Australian Army, falling between lance-corporal and sergeant. A corporal is usually a section commander, and is in charge of 7-14 soldiers of private rank.
For other uses, see Constable (disambiguation). A constable is a person holding a particular office, most commonly in criminal law enforcement. The office of constable can vary significantly in different jurisdictions. A constable is commonly the rank of an officer within the police. Other persons may be granted powers of a constable without holding the title of constable.